On Sun, Apr 17, 2022 at 01:13:49PM +0300, Kai Vehmanen wrote:
Hi,
On Fri, 15 Apr 2022, Lucas De Marchi wrote:
pci_get_class() will already unref the pci device passed as argument.
So if it's unconditionally unref'ed, even if the loop is not stopped,
thanks Lucas. And yes indeed, overlooked that pci_get_class()
will decrement the from device is specified.
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -127,11 +127,10 @@ static int i915_gfx_present(struct pci_dev *hdac_pci)
display_dev = pci_get_class(class, display_dev);
if (display_dev && display_dev->vendor == PCI_VENDOR_ID_INTEL &&
- connectivity_check(display_dev, hdac_pci))
+ connectivity_check(display_dev, hdac_pci)) {
+ pci_dev_put(display_dev);
match = true;
-
- pci_dev_put(display_dev);
-
+ }
Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
I applied this to our topic/core-for-CI branch to unblock CI on
DG2. Ultimately the target for this is the sound tree though.
thanks
Lucas De Marchi
Br, Kai
